FR1212308A - New <anti-fog> eyepiece for glasses, mask, optical device or the like - Google Patents

New <anti-fog> eyepiece for glasses, mask, optical device or the like

Info

Publication number
FR1212308A
FR1212308A FR1212308DA FR1212308A FR 1212308 A FR1212308 A FR 1212308A FR 1212308D A FR1212308D A FR 1212308DA FR 1212308 A FR1212308 A FR 1212308A
Authority
FR
France
Prior art keywords
eyepiece
fog
glasses
mask
new
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Le Gant P V C
Original Assignee
Le Gant P V C
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Le Gant P V C filed Critical Le Gant P V C
Application granted granted Critical
Publication of FR1212308A publication Critical patent/FR1212308A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/08—Anti-misting means, e.g. ventilating, heating; Wipers

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
FR1212308D 1958-10-06 1958-10-06 New <anti-fog> eyepiece for glasses, mask, optical device or the like Expired FR1212308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1212308T 1958-10-06

Publications (1)

Publication Number Publication Date
FR1212308A true FR1212308A (en) 1960-03-23

Family

ID=9676017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212308D Expired FR1212308A (en) 1958-10-06 1958-10-06 New <anti-fog> eyepiece for glasses, mask, optical device or the like

Country Status (1)

Country Link
FR (1) FR1212308A (en)

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